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(11)

EP 4 378 216 A1

(12)

(43) Date of publication: 05.06.2024 Bulletin 2024/23 (21) Application number: 22849565.1 (22) Date of filing: 28.07.2022

(51) International Patent Classification (IPC):  H04W 48/16(2009.01) H04W 48/08(2009.01) (52) Cooperative Patent Classification (CPC): H04W 48/16; H04W 48/18; H04W 48/12 (86) International application number: PCT/JP2022/029041 (87) International publication number: WO 2023/008504 (02.02.2023 Gazette 2023/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 28.07.2021 US 202163226711 P (71) Applicant: Sharp Kabushiki Kaisha Sakai City, Osaka 590-8522 (JP)	(72) Inventor: ISHII, Atsushi Vancouver, WA 98683 (US) (74) Representative: Müller-Boré & Partner Patentanwälte PartG mbB  Friedenheimer Brücke 21 80639 München 80639 München (DE)